<template>
  <div>
    <city-header></city-header>
    <city-search :cities='cities'></city-search>
    <city-list 
    :cities = 'cities' 
    :hot = 'hotCities'
    :letter = 'letter'></city-list> 
    <city-alphabet :cities = 'cities'
      @change="handleLetterChange"
    ></city-alphabet>
  </div>
</template>
<script>
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
import Axios from 'axios'
export default {
  name: 'City',
  components:{
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data(){
    return {
      cities: {},
      hotCities: [],
      letter:''
    }
  },
  methods: {
    getCityInfo(){
      Axios.get('/api/city.json')
      .then(this.handleGetCityInfoSucc)
    },
    handleGetCityInfoSucc(res){
      res = res.data
      if(res.ret && res.data){
        const data = res.data
        this.cities = data.cities
        this.hotCities = data.hotCities
      }
    },
    handleLetterChange(letter){
      console.log(letter,222)
      this.letter = letter
    }
  },
  mounted(){
    this.getCityInfo()
  }
}
</script>
<style lang="stylus" scoped>

</style>
